diff --git a/lib/app/client.js b/lib/app/client.js
index a4db176d1f..728f0cc853 100644
--- a/lib/app/client.js
+++ b/lib/app/client.js
@@ -147,7 +147,7 @@ function fixPrepatch (to, ___) {
     let instances = getMatchedComponentsInstances(to)
     _lastComponentsFiles = instances.map((instance, i) => {
       if (!instance) return '';
-      if (_lastPaths[i] === instance.constructor._path) {
+      if (_lastPaths[i] === instance.constructor._path && typeof instance.constructor.options.data === 'function') {
         let newData = instance.constructor.options.data()
         for (let key in newData) {
           Vue.set(instance.$data, key, newData[key])